custom 99.9% Pure Copper Flat Bus Bar C11000 Copper Bars 25x3mm 

Introducing our premium C11000 Pure Copper Flat Bus Bar, a cornerstone of reliable power distribution and conduction. Engineered with a minimum 99.9% copper (Cu) content, this non-alloy flat bar guarantees exceptional electrical and thermal conductivity, ensuring minimal energy loss and efficient heat dissipation in demanding applications.

Available in a standard 25x3mm flat bar profile with custom lengths from 300mm to 6000mm, our product offers remarkable versatility. We support full customization through bending, welding, cutting, punching, and decoiling services, and offer a wide range of material grades, hardness levels, and surface finishes. Backed by a low MOQ of 100kg, flexible payment terms, and robust sea-worthy packaging, we provide a cost-effective and high-performance solution for global industries. Request a sample or quote for the C11000 Copper Bars 25x3mm Price today.

• Electrical & Power Transmission: Used in busbars, switchgear, distribution panels, and grounding systems for efficient power transfer.

• Electronics & Appliances: Serves as heat sinks, connectors, and components in PCBs, power supplies, and consumer electronics.

• Renewable Energy & Batteries: Critical in solar panel junction boxes, lithium battery modules, and energy storage system interconnects.

• Industrial Machinery: Fabricated into conductive components, brackets, and mechanical parts like nuts and bearings.

• Transportation: Applied in rail transit power systems, automotive electrical parts, and charging infrastructure.

• Construction & Marine: Used for architectural accents, shipboard electrical systems, and corrosion-resistant fittings.

A copper flat bus bar operates as a solid, high-capacity electrical pathway. The 99.9% pure copper (C11000) composition provides an extremely low-resistance path for electric current, significantly reducing voltage drop and I²R (copper) losses compared to cables. Its flat, rectangular geometry offers a large surface area, which enhances heat dissipation into the surrounding air and allows for secure, multi-point bolted connections. This design ensures stable, low-impedance power distribution, improves system safety by minimizing hot spots, and simplifies assembly in compact electrical enclosures. The material's inherent malleability and ductility allow it to be easily formed and connected, accommodating complex layouts.